BDV-B1, SA-WSB1 - Sony Audio Service Manual (repair manual). Page 7

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SA-WSB1
SA-WSB1
7
7
3-2.  SCHEMATIC  DIAGRAM - AMP Section (2/2) -
AMP_READY
AMP_PDN
AMP_READY
FAN_CTRL
ADATA1
LRCK
BCK
PWM_RST
PWM_ADC_SCL
PWM_ADC_DAT
PWM_ADC_DAT
PWM_RST
ADATA1
LRCK
P_CTRL
AMP_SHUTDOWN
FAN_CTRL
FAN_AD
FAN_AD
CLIP_0
CLIP_0
SPK_SW-
SPK_SW+
SW+
SW-
V_CTRL
AMP_PDN
SW-
SW+
P_CTRL
BCK
PWM_ADC_SCL
AMP_SHUTDOWN
V_CTRL
V_CTRL
+12V
PVDD
PVDD
+5.7VA
+5.7VA
+14VA
+3.3V
+12V
+14VA
+5.7VA
+3.3V
PGND
PGND
PGND
PGND
DGND
DGND
DGND
DGND
DGND
PGND
DGND
DGND
WIC602
TAS5612
1
OC_ADJ
2
/RESET
3
C_STARTUP
4
INPUT_A
5
INPUT_B
6
VI_CM
7
GND
8
AGND
9
VREG(3.3V_OUT)
10
INPUT_C
11
INPUT_D
12
FREQ_ADJ
13
OSC_IO+
14
OSC_IO-
15
/SD
16
/OTW1
17
/OTW2
18
/CLIP
19
READY
20
M1
21
M2
22
M3
23
GND
24
GND
25
GVDD_C
26
GVDD_D
27
BST_D
28
OUT_D
29
OUT_D
30
PVDD_D
31
PVDD_D
32
GND_D
33
GND_D
34
GND_C
35
GND_C
36
OUT_C
37
OUT_C
38
PVDD_C
39
PVDD_C
40
BST_C
41
BST_B
42
PVDD_B
43
PVDD_B
44
OUT_B
45
OUT_B
46
GND_B
47
GND_B
48
GND_A
49
GND_A
50
PVDD_A
51
PVDD_A
52
OUT_A
53
OUT_A
54
BST_A
55
GVDD_A
56
GVDD_B
57
GND
58
GND
59
NC
60
NC
61
NC
62
NC
63
PSU_REF
64
VDD
WIC601
PS9850
1
VDD_VOUT1
2
SI_AD0
3
nCS_AD2
4
SBCK
5
SLRCK
6
SSDIN0
7
SSDIN1
8
SSDIN2
9
SSDIN3
10
MBCK
11
MLRCK
12
MSDIN0
13
MSDIN1
14
MSDIN2
15
MSDIN3
16
VDD_IO
17
HP_RIGHT_M
18
HP_RIGHT_P
19
HP_LEFT_M
20
HP_LEFT_P
21
VDD_CORE
22
PWM_CH1_M
23
PWM_CH1_P
24
VDD_IO
25
PWM_CH2_M
26
PWM_CH2_P
27
PWM_CH3_M
28
PWM_CH3_P
29
VDD_IO
30
PWM_CH4_M
31
PWM_CH4_P
32
VDD_IO
33
PWM_CH5_M
34
PWM_CH5_P
35
VDD_IO
36
PWM_CH6_M
37
PWM_CH6_P
38
PWM_CH7_M
39
PWM_CH7_P
40
VDD_IO
41
PWM_CH8_M
42
PWM_CH8_P
43
VDD_CORE
44
MIC_MCLK
45
MIC_BCK
46
MIC_LRCK
47
MIC_SDIN
48
VDD_IO
49
EXT_MUTE
50
SO_SDA
51
SCK_SCL
52
SPI_I2C
53
nRESET
54
PMODE
55
XIN
56
XOUT
57
VDD_CORE
58
VSS_A
59
VDD_A
60
VDD_VOUT2
61
VDD_VIN2
62
VSS_REG2
63
VSS_REG1
64
VDD_VIN1
AMP_SHUTDOWN
AMP_READY
FAN_AD
CLIP_0
+5.7VA
AMP_PDN
PWM_RST
PWM_ADC_DAT
LRCK
ADATA1
P_CTRL
FAN_CTRL
V_CTRL
BCK
PWM_ADC_SCL
WC636
470/50
WC641
470/50
WC652
10uF/16V
WC684
RC1C227M6L07KVR
WC660
10uF/16V
8
0
6
C
W
V
6
1
/
F
u
0
1
6
2
6
C
W
V
6
1
/
F
u
0
1
WR622
22K
WR615
3.3(2)
WR614
3.3(2)
WR616
18(2)
WR617
18(2)
WR632
3.3
WR683
3.3
WR619
3.3
WR618
3.3
WR620
100
WR626
100
WR628
100
WR624
100
WR625
XX
200
WR661
200
WR663
WR659
220
150
WR665
1K
WR657
47K
WR689
200
WR662
WR660
1K
150
WR664
WR658
47K
WR675
10K
WR686
120
WR673
47
WR637
47
WR672
47
WR630
47
WR674
10K
WR685
1M
WR613
3.9K 1%
WR612
33K 1%
WR604
4.7K(1%)
WR605
180(1%)
WR606
1K
WR601
10K
WR609
1K
WR603
8.2K(1%)
WR629
4.7K
WR634
4.7K
WR635
4.7K
WR691
100K
WR692
100K
WR693
100K
WC630
224(2)
WC631
224(2)
WC635
104(2)
WC642
104(2)
WC646
104
WC645
104
WC647
104
WC653
104
WC655
104
WC656
104
WC657
333
WC638
333
WC628
103(2)
WC629
103(2)
WC634
331(2)
WC633
331(2)
WC632
474(3)
WC643
224(2)
WC637
224(2)
WC640
224(2)
WC658
224(2)
WC644
333
WC639
333
WC683
104
WC685
104
WC610
104
WC624
104
WC621
104
WC617
22pF
WC622
104
WC620
104
WC612
104
WC618
22pF
WC609
104
WC611
104
WC601
104
WC607
1uF/16V
WC602
104
104
WC687
104
WC686
WC659
104
WC625
104
WC623
104
WL604
HH-221(2)
WL606
HH-221(2)
WL603
HH-221(2)
WL614
HH-221(2)
WQ603
KRC102S
1
2
3
WQ604
KTA1504S
WCN602
FAN
1
GND
2
FAN DC(9.5/12V)
WCN604
1
SPK_SW-
2
SPK_SW+
+12V
WTH601
THERMISTOR
WL611
10uH
3
4
1
2
WX601
19.2MHZ
DGND
WIC605
LM39102D-ADJ
1
FN
2
IN
3
OUT
4
ADJ
5
GND
6
GND
7
GND
8
GND
WIC604
LM39102D-ADJ
1
FN
2
IN
3
OUT
4
ADJ
5
GND
6
GND
7
GND
8
GND
PVDD
P_CTL
TP608
PGND
V_CTL
DGND
14VA
ADATA0
TP607
RL+
FL-
FL+
RL-
ADATA2
WCN601
1
14VA
2
GND
3
5.7VA
4
5.7VA
5
GND
6
P_Ctrl
7
V_Ctrl
8
GND
9
GND
10
PVDD
11
PVDD
12
PVDD
DGND
WC648
4.7uF(2)
WC649
4.7uF(2)
WC654
4.7uF(2)
DGND
WC614
10uF(3)
WC616
10uF(3)
WC689
XX 100uF/6.3V
WC615
10uF
SW+
SW-
WR684
100
WR633
100
WR682
100
WC619
100nF
WR671
100
WOOFER
NTCG163JF 103F, 10Kohm 1%
* FAN OPTION
X601:19.2MHz
TO MICOM
DEL at MP
4
B
6
9
11
D
H
10
13
12
3
5
C
F
1
E
8
G
J
I
A
2
7
AMP BOARD (2/2)
SW101
1
2
WCN106
1
@pinC
2
@pinC
SW BOARD
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